Perhaps you should try some spelling variations:
thien chien » thien nhien
chien sach » chieu sach, chuyen sach, chinh sach
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
manh cua » ban cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thien chien sach - hanh ((((tranh cua) OR (manh cua))) or (doanh cua)) hang cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien chien sach - hanh ((((tranh cua) OR (manh cua))) OR (doanh cua)) hang cong dan than cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thien chien sach - hanh ((((tranh cua) OR (manh cua))) or (doanh cua)) hang cong dan than cau*".